// UNMANNED SYSTEMS AND NEXT-GEN WARFARE TERM

HBTSS

HBTSS, or the Hypersonic and Ballistic Tracking Space Sensor, is a U.S. Space Force satellite system designed to detect and continuously track advanced missile threats, such as hypersonic and ballistic missiles, from orbit. It provides early warning and tracking data to defense systems.

HBTSS — illustration from Wikipedia
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TECHNICAL DEFINITION

The Hypersonic and Ballistic Tracking Space Sensor (HBTSS) is a U.S. Space Force satellite constellation program employing infrared sensors to provide persistent global tracking and fire control quality data for advanced missile threats, including hypersonic glide vehicles (HGVs) and ballistic missiles, integrating into the Proliferated Warfighter Architecture for enhanced missile warning and defense.

BACKGROUND

Hypersonic flight refers to the motion of aircraft, missiles, or spacecraft through the atmosphere below the Karman line at speeds greater than Mach 5, above which thermochemical effects and aerodynamic heat loads become significant.

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SYNONYMS & ALIASES

  • Hypersonic Tracking System
  • Ballistic Missile Tracker
  • Space-based Missile Sensor
  • Persistent Track Sensor
  • Missile Tracking Satellite
  • Next-Gen Missile Warning

USAGE NOTE

HBTSS is a critical component of the U.S. missile defense architecture, enhancing the ability to counter evolving threats by providing continuous, global tracking capabilities.

DEVELOPERS

Organizations developing technology related to HBTSS.

  • Space Development Agency (SDA)

    The U.S. government agency responsible for developing and fielding the Proliferated Warfighter Space Architecture (PWSA), which includes the Hypersonic and Ballistic Tracking Space Sensor (HBTSS) as a critical component for missile tracking.

  • Northrop Grumman

    A prime contractor awarded contracts by the Space Development Agency (SDA) to develop and build HBTSS satellites, contributing to the nation's ability to track advanced missile threats.

  • L3Harris Technologies

    A prime contractor for the HBTSS program, developing satellites designed to detect and track hypersonic and ballistic missiles from space for the Space Development Agency (SDA).

  • Missile Defense Agency (MDA)

    Works closely with the SDA and contractors to ensure the HBTSS system integrates into the broader missile defense architecture, providing critical tracking data for defensive operations.

  • Lockheed Martin

    A major defense contractor with extensive experience in satellite development and missile defense systems, often competing for or contributing to programs related to space-based missile warning and tracking, including potential future HBTSS increments or related SDA efforts.

  • Raytheon Technologies (RTX)

    A developer of advanced sensor technologies and missile defense systems, with capabilities in infrared sensors and space-based platforms that are relevant to and often integrated into hypersonic and ballistic missile tracking initiatives.

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